Honeywell H1008A-1008 H1008A1008 HumidiCalc Auto Humidistat, 24V voomi_id_138631 Integrates high-efficiency ECM technology

Integrates high-efficiency ECM technology

Includes white cover and necessary installation components

Versatile 100-240VAC compatibility

including charging from the case

integral side shields

Honeywell H1008A-1008 H1008A1008 HumidiCalc Auto Humidistat, 24V voomi_id_138631 Integrates high-efficiency ECM technologyH1008A1008 humidistat provides 24 volt automatic control for by pass flow thru, powered flow thru, steam and drum humidifiers in central heating systems. Color Taupe. The H1008 determines the outside temperature based on the duty cycle of the furnace or with an optional outdoor sensor. Simply the more the furnace runs the colder the outside temperature. This feature of estimating the outside temperature based on the furnace run time is called Humidi